19513-2711 HJ 2901

 
 
19h 51m 17.67s -27 10' 33.1" P.A. 155 sep 6.5 mag 9.24,10.30 Sp A1V
 
 
Coord 2000
19513-2711
Discov num
HJ 2901
Comp
Coord arcsec 2000
19 51 17.67 -27 10 33.1
Date first
1830
Date last
1999
Obs
11
Pa first
158
Pa last
155
P.A. Now (θ)
155°
Sep first
7.0
Sep last
6.5
Sep. Now (ρ)
6.5"
Mag pri
9.24
Mag sec
10.30
delta mag (ΔM)
1.06
Spectral class
A1V (white)
Pri motion ra
-005
Sec motion ra
+017
Pri motion dec
+004
Sec motion dec
-030
Notes
rPM=1.174
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
154.7
Precise sep
6.48
Constellation
Sagittarius
Tycho2
6899-01657-1
HD
187495
last precise pa
154.7
last precise sep
6.48
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19513-2711 HJ 2901 1998 10 155 6.5 9.24 10.30 A1V D 195117.67-271033.1
19513-2711 HJ 2901 1999 11 155 6.5 9.24 10.30 A1V D 195117.67-271033.1

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